<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>

    <el-card>
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList">
            <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="goAddPage">添加商品</el-button>
        </el-col>
      </el-row>

      <el-table :data="goodsList" border stripped>
        <el-table-column type="index" label="#"></el-table-column>
        <el-table-column prop="goods_name" label="商品名称"></el-table-column>
        <el-table-column prop="goods_price" label="商品价格（元）" width="95px"></el-table-column>
        <el-table-column prop="goods_weight" label="商品重量" width="70px"></el-table-column>
        <el-table-column label="创建时间" width="140px">
          <template slot-scope="scope">{{scope.row.add_time|dateFormat}}</template>
        </el-table-column>
        <el-table-column label="操作" width="130px">
          <template slot-scope="scope">
            <el-button size="mini" icon="el-icon-edit" type="primary"></el-button>
            <el-button
              size="mini"
              icon="el-icon-delete"
              type="danger"
              @click="removeById(scope.row.goods_id)"
            ></el-button>
          </template>
        </el-table-column>
      </el-table>

      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[5, 10, 15, 20]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
        background
      ></el-pagination>
    </el-card>
  </div>
</template>

<script>
export default {
	data() {
		return {
			queryInfo: {
				query: "",
				pagenum: 1,
				pagesize: 10
			},
			goodsList: [],
			total: 0
		};
	},
	created() {
		this.getGoodsList();
	},
	methods: {
		async getGoodsList() {
			const { data: res } = await this.$http.get(`goods`, {
				params: this.queryInfo
			});
			if (res.meta.status !== 200) {
				return this.$message.error("获取商品列表失败");
			}
			this.$message.success("获取商品列表成功");
			console.log(res.data);
			this.goodsList = res.data.goods;
			this.total = res.data.total;
		},
		handleSizeChange(newSize) {
			this.queryInfo.pagesize = newSize;
			this.getGoodsList();
		},
		handleCurrentChange(newPage) {
			this.queryInfo.pagenum = newPage;
			this.getGoodsList();
		},
		async removeById(id) {
			const confirmResult=await this.$confirm("此操作将永久删除该商品, 是否继续?", "提示", {
				confirmButtonText: "确定",
				cancelButtonText: "取消",
				type: "warning"
			}).catch(err=>err);
			if(confirmResult!=='confirm'){
				return this.$message.info('已取消删除');
			}else{
				const {data:res}=await this.$http.delete('goods/'+id);
				if(res.meta.status!==200){
					return this.$message.error('删除商品失败');
				}else{
					this.$message.success('删除商品成功');
					this.getGoodsList();
				}
			}
		},
		goAddPage(){
			this.$router.push('/goods/add');
		}
	}
};
</script>

<style lang="less" scoped>
</style>